| /* |
| * Copyright (C) 2009-2012, 2015 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef CACFLayerTreeHost_h |
| #define CACFLayerTreeHost_h |
| |
| #include "AbstractCACFLayerTreeHost.h" |
| #include "COMPtr.h" |
| #include "Page.h" |
| #include "Timer.h" |
| |
| #include <wtf/HashSet.h> |
| #include <wtf/RefCounted.h> |
| #include <wtf/RefPtr.h> |
| #include <wtf/RetainPtr.h> |
| #include <wtf/Vector.h> |
| |
| #include <CoreGraphics/CGGeometry.h> |
| |
| interface IDirect3DDevice9; |
| |
| typedef struct CGImage* CGImageRef; |
| |
| #if USE(AVFOUNDATION) |
| struct GraphicsDeviceAdapter; |
| #endif |
| |
| namespace WebCore { |
| |
| class CACFLayerTreeHostClient; |
| class PlatformCALayer; |
| class TiledBacking; |
| |
| class CACFLayerTreeHost : public RefCounted<CACFLayerTreeHost>, private AbstractCACFLayerTreeHost { |
| public: |
| static RefPtr<CACFLayerTreeHost> create(); |
| virtual ~CACFLayerTreeHost(); |
| |
| static bool acceleratedCompositingAvailable(); |
| |
| void setClient(CACFLayerTreeHostClient* client) { m_client = client; } |
| |
| void setRootChildLayer(PlatformCALayer*); |
| void setWindow(HWND); |
| void setPage(Page*); |
| virtual void paint(HDC = nullptr); |
| virtual void resize() = 0; |
| virtual void setScaleFactor(float) = 0; |
| void flushPendingGraphicsLayerChangesSoon(); |
| virtual void setShouldInvertColors(bool); |
| #if USE(AVFOUNDATION) |
| virtual GraphicsDeviceAdapter* graphicsDeviceAdapter() const { return 0; } |
| #endif |
| |
| virtual bool createRenderer() = 0; |
| |
| // AbstractCACFLayerTreeHost |
| virtual void flushPendingLayerChangesNow(); |
| |
| String layerTreeAsString() const; |
| void updateDebugInfoLayer(bool); |
| |
| protected: |
| CACFLayerTreeHost(); |
| |
| CGRect bounds() const; |
| HWND window() const { return m_window; } |
| void notifyAnimationsStarted(); |
| |
| TiledBacking* mainFrameTiledBacking() const; |
| |
| // AbstractCACFLayerTreeHost |
| virtual PlatformCALayer* rootLayer() const; |
| |
| virtual void destroyRenderer(); |
| virtual void contextDidChange(); |
| |
| private: |
| void initialize(); |
| |
| // AbstractCACFLayerTreeHost |
| virtual void addPendingAnimatedLayer(PlatformCALayer&); |
| virtual void layerTreeDidChange(); |
| |
| |
| virtual void flushContext() = 0; |
| virtual CFTimeInterval lastCommitTime() const = 0; |
| virtual void render(const Vector<CGRect>& dirtyRects = Vector<CGRect>(), HDC dc = nullptr) = 0; |
| virtual void initializeContext(void* userData, PlatformCALayer*) = 0; |
| |
| CACFLayerTreeHostClient* m_client { nullptr }; |
| Page* m_page { nullptr }; |
| RefPtr<PlatformCALayer> m_rootLayer; |
| RefPtr<PlatformCALayer> m_rootChildLayer; |
| RefPtr<PlatformCALayer> m_debugInfoLayer; |
| HashSet<RefPtr<PlatformCALayer> > m_pendingAnimatedLayers; |
| HWND m_window { nullptr }; |
| bool m_shouldFlushPendingGraphicsLayerChanges { false }; |
| bool m_isFlushingLayerChanges { false }; |
| |
| #if !ASSERT_DISABLED |
| enum { WindowNotSet, WindowSet, WindowCleared } m_state { WindowNotSet }; |
| #endif |
| }; |
| |
| } |
| |
| #endif // CACFLayerTreeHost_h |